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- <?php
- namespace Drupal\Component\Utility;
- /**
- * Provides helpers to handle PHP opcode caches.
- *
- * @ingroup utility
- */
- class OpCodeCache {
- /**
- * Checks if OpCodeCache is enabled.
- *
- * @return bool
- * TRUE if opcache is enabled, FALSE otherwise.
- */
- public static function isEnabled() {
- return extension_loaded('Zend OPcache') && ini_get('opcache.enable');
- }
- /**
- * Invalidates a PHP file from a possibly active opcode cache.
- *
- * In case the opcode cache does not support to invalidate an individual file,
- * the entire cache will be flushed.
- *
- * @param string $pathname
- * The absolute pathname of the PHP file to invalidate.
- */
- public static function invalidate($pathname) {
- clearstatcache(TRUE, $pathname);
- // Check if the Zend OPcache is enabled and if so invalidate the file.
- if (function_exists('opcache_invalidate')) {
- opcache_invalidate($pathname, TRUE);
- }
- }
- }
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